Nā hiʻohiʻona:
- VSWR haʻahaʻa
I nā kaapuni microwave, kiʻekiʻe pinepine ka mana o nā hōʻailona. Inā ʻaʻole hiki ke hoʻomalu piha ʻia ka mana nui, e maʻalahi ia i nā pilikia he nui i ke kaapuni, e like me ka ʻoi aku o ka nui o ka ikehu hoʻomanawanui o nā ʻāpana kaapuni a me ka hoʻololi ʻana i nā ʻano like ʻole. Hiki i ka hoʻohana ʻana i nā attenuators waveguide ke hoʻokō pono i ka koi no ka hōʻemi ʻana i ka mana hōʻailona a hōʻoia i ka hana maʻamau o nā kaʻa microwave.
Hoʻokumu ʻia ke kumu hana o ka waveguide attenuator i nā hiʻohiʻona hoʻolaha o nā hawewe electromagnetic i nā alakaʻi nalu. Aia ka nui o nā alakaʻi nalu, nā mea hoʻohālikelike impedance, a me nā poloka conductor variable. Ke hele ka hōʻailona ma kahi alakaʻi nalu, hoʻopili ʻia kahi ʻāpana o ka ikehu e ka poloka conductor, a laila e hōʻemi ana i ka mana hōʻailona.
I ka wā o ka conductor block he mechanical structure hiki ke hoʻoponopono lima ʻia e ka mea hoʻohana, ʻo ia ka waveguide variable attenuators. ʻO nā attenuators variable waveguide nā mea kōkua nui i nā ʻōnaehana kamaʻilio uila.
1. No ka hōʻoia ʻana i ke koena o nā pae hōʻailona ma ke kaulahao hōʻailona, hiki ke hoʻokō ʻia nā attenuators hiki ke hoʻoponopono lima ʻia ma ka hōʻemi ʻana i ka ikaika hōʻailona.
2. ʻO ka hoʻonui ʻana i ka laulā ikaika o ka ʻōnaehana he wahi ikaika ia o ka attenuator hiki ke hoʻoponopono lima ʻia, hiki ke hōʻoia i ka hana paʻa o ka ʻōnaehana.
3. ʻO ka hāʻawi ʻana i ka hoʻohālikelike impedance hiki ke pale i ka noʻonoʻo ʻana i ka hōʻailona a me ka nalowale, e hōʻoia ana i ka paʻa o ka hoʻouna ʻana i ka hōʻailona.
Hoʻohana nui ʻia ka waveguide variable attenuator i ke kamaʻilio microwave a me ka hoʻāʻo ʻana o ke keʻena. Hiki ke hoʻohana ʻia e hoʻoponopono i ka ikaika hōʻailona e hoʻokō i nā pono like ʻole. No ka laʻana, i loko o ke keʻena hana, hiki i ka waveguide variable attenuator ke hāʻawi i nā hiki ke hoʻololi i ka wā e pono ai ke hoʻololi i ka ikaika hōʻailona e hoʻāʻo ai i ka hana o nā mea hana. I ke kamaʻilio microwave, hiki ke hoʻohana ʻia nā attenuators variable waveguide e hoʻoponopono i ka ikaika o ka hōʻailona e hōʻoia i ka ikaika ʻole o ka hōʻailona i ka wā o ka lawe ʻana.
ʻO nā pōmaikaʻi o nā attenuators variable waveguide ka maʻalahi, ka maʻalahi o ka hoʻohana ʻana, a me ka hoʻoponopono maʻalahi. Ma ka hana lima, hiki i nā mea hoʻohana ke hoʻomalu pono i ka nui o ka hōʻailona attenuation e like me ka mea e pono ai. Eia nō naʻe, ke hoʻohālikelike ʻia me nā attenuators alakaʻi nalu, ʻoi aku ka liʻiliʻi o ka laulā hoʻoponopono o nā attenuators manual waveguide, a pono ke kaʻina hana hoʻoponopono i kahi manawa a me ka pololei.
Kaʻaleʻaleʻahāʻawi i ka VSWR haʻahaʻa a me ka palahalaha attenuation kiʻekiʻe mai 0.96 a i 110GHz. ʻO ka laulā attenuation he 0 ~ 30dB.
Helu Mahele | Ka pinepine(GHz, min.) | Ka pinepine(GHz, Max.) | Laulā Hoʻoluʻu(dB) | VSWR(max.) | Nui alakai nalu | Flange | Mea waiwai | Ka manawa o waena o ka hoʻomaka a i ka wā pau(mau pule) |
---|---|---|---|---|---|---|---|---|
QWVA-10-B-12 | 75 | 110 | 0~30 | 1.4 | WR-10(BJ900) | UG387/UM | keleawe | 2~6 |
QWVA-12-B-7 | 60.5 | 91.5 | 0~30 | 1.4 | WR-12(BJ740) | UG387/U | keleawe | 2~6 |
QWVA-15-B-6 | 49.8 | 75.8 | 0~30 | 1.3 | WR-15(BJ620) | UG385/U | keleawe | 2~6 |
QWVA-19-B-10 | 39.2 | 59.6 | 0~30 | 1.25 | WR-19(BJ500) | UG383/UM | keleawe | 2~6 |
QWVA-22-B-5 | 32.9 | 50.1 | 0~30 | 1.3 | WR-22(BJ400) | UG-383/U | keleawe | 2~6 |
QWVA-28-B-1 | 26.5 | 40.0 | 0~30 | 1.3 | WR-28(BJ320) | FBP320 | keleawe | 2~6 |
QWVA-34-B-1 | 21.7 | 33.0 | 0~30 | 1.3 | WR-34(BJ260) | FBP260 | keleawe | 2~6 |
QWVA-42-B-1 | 17.6 | 26.7 | 0~30 | 1.3 | WR-42(BJ220) | FBP220 | keleawe | 2~6 |
QWVA-51-B-1 | 14.5 | 22.0 | 0~30 | 1.25 | WR-51(BJ180) | FBP180 | keleawe | 2~6 |
QWVA-62-B-1 | 11.9 | 18.0 | 0~30 | 1.25 | WR-62(BJ140) | FBP140 | keleawe | 2~6 |
QWVA-75-B-1 | 9.84 | 15.0 | 0~30 | 1.25 | WR-75(BJ120) | FBP120 | keleawe | 2~6 |
QWVA-90-A-2 | 10 | 11 | 0~30 | 1.5 | WR-90(BJ100) | FDP100 | Aluminum | 2~6 |
QWVA-90-B-1 | 8.2 | 12.4 | 0~30 | 1.25 | WR-90(BJ100) | FBP100 | keleawe | 2~6 |
QWVA-112-A-2 | 7 | 8 | 0~30 | 1.5 | WR-112(BJ84) | FDP84 | Aluminum | 2~6 |
QWVA-112-B-1 | 6.57 | 9.99 | 0~30 | 1.25 | WR-112(BJ84) | FBP84 | keleawe | 2~6 |
QWVA-137-B-2 | 5.38 | 8.17 | 0~30 | 1.25 | WR-137(BJ70) | FDP70 | keleawe | 2~6 |
QWVA-159-A-2 | 4.64 | 7.05 | 0~30 | 1.25 | WR-159(BJ58) | FDP58 | Aluminum | 2~6 |
QWVA-187-A-2 | 3.94 | 5.99 | 0~30 | 1.25 | WR-187(BJ48) | FDP48 | Aluminum | 2~6 |
QWVA-229-A-2 | 3.22 | 4.90 | 0~30 | 1.25 | WR-229(BJ40) | FDP40 | Aluminum | 2~6 |
QWVA-284-A-2 | 2.60 | 3.95 | 0~30 | 1.25 | WR-284(BJ32) | FDP32 | Aluminum | 2~6 |
QWVA-340-A-2 | 2.17 | 3.3 | 0~30 | 1.25 | WR-340(BJ26) | FDP26 | Aluminum | 2~6 |
QWVA-430-A-2 | 1.72 | 2.61 | 0~30 | 1.25 | WR-430(BJ22) | FDP22 | Aluminum | 2~6 |
QWVA-510-A-2 | 1.45 | 2.20 | 0~30 | 1.25 | WR-510(BJ18) | FDP18 | Aluminum | 2~6 |
QWVA-650-A-2 | 1.13 | 1.73 | 0~30 | 1.25 | WR-650(BJ14) | FDP14 | Aluminum | 2~6 |
QWVA-770-A-2 | 0.96 | 1.46 | 0~30 | 1.25 | WR-770(BJ12) | FDP12 | Aluminum | 2~6 |